Peter Goodman Books

The Haggler's Handbook: One Hour to Negotiating Power

By Peter Goodman, Leonard Koren

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The Haggler s Handbook

By Peter Goodman, Leonard Koren

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Seal the Deal

By Peter Goodman, Leonard Koren

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The Day of the Comet

By Peter E. Goodman

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Buzzkill

By Peter Goodman

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The provocative account of Peter Goodman who copes with bipolar disorder despite past misdiagnoses, denial, over and under medication and humiliation.

Sheffield in the Sixties

By Peter Goodman, Sheffield Star

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Sheffield in the seventies

By Peter Goodman

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The Japanese home stylebook

By Yamagata Saburo.

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Moonlit Path

By Peter Goodman

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Headline Sheffield

By Peter Goodman, Sheffield Star

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.